package main

import "fmt"

func main() {
	var a int
	var b string
	var c float32
	fmt.Printf("%T,%v \n", a, a)
	fmt.Printf("%T,%v \n", b, b)
	fmt.Printf("%T,%v \n", c, c)

	var (
		e int
		f string
		g float32
		h []int     //切片
		j int32     = 100
		k [3]string //数组
	)
	m := 19
	n := "19"
	fmt.Printf("%T,%v \n", n, n)
	fmt.Printf("%T,%v \n", m, m)
	fmt.Printf("%T,%v \n", e, e)
	fmt.Printf("%T,%v \n", f, f)
	fmt.Printf("%T,%v \n", k, k)
	fmt.Printf("%T,%v \n", j, j)
	fmt.Printf("%T,%v \n", h, h)
	fmt.Printf("%T,%v \n", g, g)
	fmt.Println(a, b, c)

	var abc uint8 = 23
	fmt.Println(abc)
}
